const OS = require('os')

exports.getIPAdress = function() {
  const interfaces = OS.networkInterfaces();
  for (let devName in interfaces) {
    let iface = interfaces[devName]
    for (let i = 0; i < iface.length; i++) {
      let alias = iface[i]
      if (alias.family === 'IPv4' && 
          alias.address !== '127.0.0.1' && 
          !alias.internal) {
        return alias.address
      }
    }
  }
  return '0.0.0.0'
}